Evaluating the Effectiveness of Investment in Environmental Projects for the Synergistic Effect. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2015 Sep. 28 [cited 2024 May 18];3(3):28-34. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/243